الصفحة الرئيسيةHTML Tutorial HTML Online Editor byLearn Code and Programing -يوليو 13, 2025 0 HTML Editor <!DOCTYPE html> <html> <head> <title>My Page</title> <style> body { font-family: Arial; background-color: #f0f0f0; } h1 { color: #4CAF50; } </style> </head> <body> <h1>Hello World!</h1> <p>This is a sample HTML document.</p> <script> document.querySelector('h1').addEventListener('click', function() { alert('You clicked the heading!'); }); </script> </body> </html> Run Code ▶️ Download ⬇️ Preview